Section Width165 mm (6.5")
Aspect Ratio151%
Rim Diameter15"
Overall Diameter879 mm (34.6")
Sidewall Height249 mm
Circumference2762 mm
165/151R15 — Buy Tires

Everything to know about the 165/151R15 tire size

Size geometry

A 165/151R15 tire has a 165mm section width and a 151% aspect ratio, mounted on a 15-inch rim. Sidewall height works out to 249.2mm (9.81") and overall outside diameter is 879.3mm (34.62"). At highway speed the tire completes about 362 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 165/151R15 is unavailable, the closest same-diameter substitutes on the same rim are 155/161R15 and 175/142R15. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 165/151R15 you can upsize to 175/135R16 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 155/169R14 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 165/151R15 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 165/151R15

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